As electric motorcycles, go-karts, and Razor-style vehicles evolve, the controller is becoming the core of performance, precision, and smart connectivity. The newly upgraded KR72V80A controller by KUNRAY now features a built-in Bluetooth module, eliminating the need for external devices and enabling seamless wireless configuration and control.
This sine wave controller is fully compatible with our temperature-sensing motors and supports flexible programming to match various motor brands when needed.
Power Meets Versatility: Robust Specs for 2000W–3000W Motors
The KR72V80A is a sine wave controller designed to deliver smoother acceleration, lower noise, and higher efficiency — essential features for demanding riding environments.
Rated Voltage: 48V–72V
Max DC Current: 80A
Phase Current Protection: 260A
Motor Compatibility: 2000W–3000W
Net Weight: 1KG
Waterproof Rating: IP67
Whether you're building a powerful off-road e-bike, go-kart, or converting a Razor vehicle, this controller offers the power and stability to match.
Built-In Bluetooth, Smarter Setup
No more external dongles or modules — KR72V80A comes with integrated Bluetooth connectivity. Easily pair it with your smartphone to adjust settings, monitor motor behavior, and access advanced controls.
● Android Download Address: http://182.92.233.85:6868/FarDriverSigned.apk
● Apple: Search for "fardriver" in the app store
With the FarDriver mobile app, you can:
Adjust motor controller parameters (e.g., max current, startup intensity)
Change the motor's rotation direction by toggling between 0 and 1
Monitor system status and real-time data
Run diagnostic and self-learning functions
Programmable & Flexible for Multiple Builds
KR72V80A is a fully programmable controller, making it ideal for DIY builders and custom configurations:
Ready to pair with KUNRAY temperature-sensing motors
Can work with other motor brands (reprogramming may be required)
Suitable for electric motorcycles, go-karts, Razor conversions, and other personal EV projects
Download the controller manual here: FarDriver ND Controller Manual (PDF)
Why Choose the KR72V80A?
Bluetooth built-in, no external modules required
IP67 waterproof for rugged and outdoor use
Mobile app control for quick and intuitive configuration
Compatible with 2000W–3000W motors
Supports programmable features, self-learning, and directional switching
Power Up Your Ride with Smart Control
Looking for a controller that blends smart connectivity, strong performance, and versatile compatibility? The KR72V80A is your ideal choice.
Upgrade your ride today with Bluetooth-enabled precision control and smooth sine wave performance!
